At a glance
Best Time to Dive
Year-round
Water Temperature
28-30°C / 82-86°F
Visibility
12-33m / 40-108ft
Access Type
Boat
Dive Type
Scuba
Difficulty
Intermediate
Max Depth
33 m
Average depth
20 m
Nearest airport
TKK
Beneath the surface
The Heian Maru was a submarine tender and is the largest wreck in Truk Lagoon. Its cargo holds are a treasure trove for military history buffs, containing Long Lance torpedoes, periscopes, and other submarine supplies.
Largest wreck in TrukTorpedoesPeriscopes
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